Lab-Grown Diamond Engagement Ring
Morning light catches the subtle sparkle of a 4.8 mm round diamond, poised to become the heart of your story. This semi-set platinum band offers a refined foundation, designed to cradle your chosen center stone with precision and grace.
Crafted in Williamsburg, the band’s low-profile setting ensures a sleek silhouette that sits comfortably beneath the hand, ideal for daily wear. Its smooth finish and balanced weight provide a reassuring feel, while the platinum’s natural strength guards against everyday wear.
Each piece reflects a commitment to ethical sourcing, featuring lab-grown diamonds that combine clarity with sustainability. This ring’s understated accents enhance the center stone’s brilliance without overwhelming it, creating a harmonious balance of light and form.
Designed for those who appreciate subtle elegance and practical comfort, this mounting suits a variety of hand shapes and sizes. Its low profile makes it glove-friendly and stackable with other bands, adapting effortlessly to your lifestyle.
Should you need resizing, our Brooklyn studio offers expert adjustments to ensure a perfect fit without compromising the ring’s integrity.
Explore this semi-set platinum band in person at our Williamsburg studio or begin your custom design journey online, where expert guidance awaits.
Haejin Jewelry stands as a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, blending expert craftsmanship with ethical values in every piece we create.
See how your design comes to life with our Ring Design Online, or start a truly custom piece from scratch in our Williamsburg studio.
Explore our Guides & Education and Stories & Lifestyle for diamond education, care tips, and real studio stories.
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Customer Reviews — Haejin Jewelry Williamsburg Brooklyn NYC
Haejin Jewelry is a Brooklyn jewelry studio in Williamsburg creating lab grown diamond engagement rings and fine jewelry with transparency and care. Read verified customer experiences from across Brooklyn and New York City.
Trusted by couples designing engagement rings in Williamsburg and NYC
Custom design, clear pricing, and local service
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What customers say about Haejin Jewelry
Timeless Elegance, Crafted for Forever